1910118

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 4555440

約数和(自身を除く): 2645322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 89, 98, 146, 147, 178, 219, 267, 294, 438, 511, 534, 623, 1022, 1246, 1533, 1869, 3066, 3577, 3738, 4361, 6497, 7154, 8722, 10731, 12994, 13083, 19491, 21462, 26166, 38982, 45479, 90958, 136437, 272874, 318353, 636706, 955059, 1910118]

約数ペア:

[(1, 1910118), (2, 955059), (3, 636706), (6, 318353), (7, 272874), (14, 136437), (21, 90958), (42, 45479), (49, 38982), (73, 26166), (89, 21462), (98, 19491), (146, 13083), (147, 12994), (178, 10731), (219, 8722), (267, 7154), (294, 6497), (438, 4361), (511, 3738), (534, 3577), (623, 3066), (1022, 1869), (1246, 1533)]